chr2-230327288-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138402.6(SP140L):ā€‹c.19G>Cā€‹(p.Asp7His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,611,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

SP140L
NM_138402.6 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.387
Variant links:
Genes affected
SP140L (HGNC:25105): (SP140 nuclear body protein like) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nuclear body. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.018598229).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SP140LNM_138402.6 linkuse as main transcriptc.19G>C p.Asp7His missense_variant 1/19 ENST00000415673.7 NP_612411.4 Q9H930-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SP140LENST00000415673.7 linkuse as main transcriptc.19G>C p.Asp7His missense_variant 1/195 NM_138402.6 ENSP00000397911.2 Q9H930-4
SP140LENST00000243810.10 linkuse as main transcriptc.19G>C p.Asp7His missense_variant 1/181 ENSP00000243810.7 U5Y3L1
SP140LENST00000396563.8 linkuse as main transcriptc.19G>C p.Asp7His missense_variant 1/171 ENSP00000379811.5 H7BYP4
SP140LENST00000444636.5 linkuse as main transcriptc.19G>C p.Asp7His missense_variant 1/155 ENSP00000395195.1 Q9H930-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000571
AC:
14
AN:
245260
Hom.:
0
AF XY:
0.0000603
AC XY:
8
AN XY:
132774
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000715
Gnomad SAS exome
AF:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1459622
Hom.:
0
Cov.:
30
AF XY:
0.0000331
AC XY:
24
AN XY:
725878
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000681
Gnomad4 SAS exome
AF:
0.0000466
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 22, 2023The c.19G>C (p.D7H) alteration is located in exon 1 (coding exon 1) of the SP140L gene. This alteration results from a G to C substitution at nucleotide position 19, causing the aspartic acid (D) at amino acid position 7 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0042
.;T;T;.
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.089
N
LIST_S2
Benign
0.69
T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.019
T;T;T;T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
1.5
L;L;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.1
N;N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.17
T;T;T;T
Sift4G
Uncertain
0.0040
D;D;D;D
Vest4
0.12
MutPred
0.24
Gain of MoRF binding (P = 0.0333);Gain of MoRF binding (P = 0.0333);Gain of MoRF binding (P = 0.0333);Gain of MoRF binding (P = 0.0333);
MVP
0.65
MPC
0.10
ClinPred
0.098
T
GERP RS
0.77
Varity_R
0.039
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs183096781; hg19: chr2-231192003; API